Home / 3,392,687.10-5,089,030.65-1,503,119.10

Finding the Fourth Proportional to 3,392,687.10, 5,089,030.65 and 1,503,119.10

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Solution

The fourth proportional to 3,392,687.10, 5,089,030.65 and 1,503,119.10 is: 2,254,678.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,392,687.10 : 5,089,030.65 = 1,503,119.10 : x
  2. Step 2: Convert to fraction form
    3,392,687.10/5,089,030.65 = 1,503,119.10/x
  3. Step 3: Cross multiply
    3,392,687.10x = 5,089,030.65 × 1,503,119.10
  4. Step 4: Simplify right side
    3,392,687.10x = 7,649,419,170,500.42
  5. Step 5: Solve for x
    x = 7,649,419,170,500.42/3,392,687.10
  6. Step 6: Final answer
    x = 2,254,678.65

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Double scale
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Similar ratio
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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.